dify/api

Dify Backend API

Usage

1. Start the docker-compose stack

The backend require some middleware, including PostgreSQL, Redis, and Weaviate, which can be started together using docker-compose.

   cd ../docker
   docker-compose -f docker-compose.middleware.yaml -p dify up -d
   cd ../api

1. Copy .env.example to .env
2. Generate a SECRET_KEY in the .env file.

   openssl rand -base64 42

3.5 If you use annaconda, create a new environment and activate it

   conda create --name dify python=3.10
   conda activate dify

1. Install dependencies

   pip install -r requirements.txt
   

   1. Run migrate

   Before the first launch, migrate the database to the latest version.

   flask db upgrade
   

⚠️ If you encounter problems with jieba, for example

   > flask db upgrade
   Error: While importing 'app', an ImportError was raised:

Please run the following command instead.

   pip install -r requirements.txt --upgrade --force-reinstall

1. Start backend:

   flask run --host 0.0.0.0 --port=5001 --debug
   

   1. Setup your application by visiting http://localhost:5001/console/api/setup or other apis...

   2. If you need to debug local async processing, you can run celery -A app.celery worker -Q dataset,generation,mail, celery can do dataset importing and other async tasks.

   3. Start frontend:

      ```

docker run -it -d --platform linux/amd64 -p 3000:3000 -e EDITION=SELF_HOSTED -e CONSOLE_URL=http://127.0.0.1:5000 --name web-self-hosted langgenius/dify-web:latest ``` This will start a dify frontend, now you are all set, happy coding!